Dr. Douglas Rennert MD Pulmonologist

Dr. Douglas Rennert is a pulmonologist in Leesburg, Virginia and is affiliated with multiple hospitals in the area, including Inova Loudoun Hospital and Reston Hospital Center. He received his medical degree from Columbia University College of Physicians and Surgeons and has been in practice for 30 years. Dr. Rennert accepts several types of health insurance, listed below. He is one of 5 doctors at Inova Loudoun Hospital and one of 9 at Reston Hospital Center who specialize in Pulmonary Disease.

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Office Location

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Specialty & Clinical Interests

Pulmonologist: General Pulmonary Medicine

Clinical Interests: Sleep Disorders, Critical Care

Hospital Affiliation

Reston Hospital Center

Inova Loudoun Hospital
High performing in Pulmonology

Education & Medical Training

St Luke's-Roosevelt Hospital Center
Residency, Internal Medicine, 1984–1987

New York University School of Medicine
Fellowship, Pulmonary Disease, 1987–1989

Columbia University College of Physicians and Surgeons
Class of 1984

Certifications & Licensure

American Board of Internal Medicine
Certified 27 years in Internal Medicine

American Board of Internal Medicine
Certified 24 years in Pulmonary Disease

American Board of Internal Medicine
Certified 23 years in Critical Care Medicine

VA State Medical License
Active through 2016

Publications & Presentations

Effect of circulatory congestion on the components of pulmonary diffusing capacity in morbid obesity.
Oppenheimer, B. W., Berger, K. I., Rennert, D. A., Pierson, R. N., Norman, R. G., Rapoport, D. M., Kral, J. G., Goldring, R. M.

Insurances Accepted

  • Anthem HealthKeepers HMO/POS
  • Anthem KeyCare PPO
  • BCBS Blue Card PPO
  • CareFirst BCBS Maryland POS
  • CareFirst BlueChoice Advantage
  • CareFirst BlueChoice Network POS
  • CareFirst BluePreferred PPO
  • First Health PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
  • Aetna Choice POS II
  • Aetna DPPO

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